207914625

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 403004160

約数和(自身を除く): 195089535

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 71, 75, 95, 125, 137, 171, 213, 225, 285, 355, 375, 411, 475, 639, 685, 855, 1065, 1125, 1233, 1349, 1425, 1775, 2055, 2375, 2603, 3195, 3425, 4047, 4275, 5325, 6165, 6745, 7125, 7809, 8875, 9727, 10275, 12141, 13015, 15975, 17125, 20235, 21375, 23427, 26625, 29181, 30825, 33725, 39045, 48635, 51375, 60705, 65075, 79875, 87543, 101175, 117135, 145905, 154125, 168625, 184813, 195225, 243175, 303525, 325375, 437715, 505875, 554439, 585675, 729525, 924065, 976125, 1215875, 1517625, 1663317, 2188575, 2772195, 2928375, 3647625, 4620325, 8316585, 10942875, 13860975, 23101625, 41582925, 69304875, 207914625]

約数ペア:

[(1, 207914625), (3, 69304875), (5, 41582925), (9, 23101625), (15, 13860975), (19, 10942875), (25, 8316585), (45, 4620325), (57, 3647625), (71, 2928375), (75, 2772195), (95, 2188575), (125, 1663317), (137, 1517625), (171, 1215875), (213, 976125), (225, 924065), (285, 729525), (355, 585675), (375, 554439), (411, 505875), (475, 437715), (639, 325375), (685, 303525), (855, 243175), (1065, 195225), (1125, 184813), (1233, 168625), (1349, 154125), (1425, 145905), (1775, 117135), (2055, 101175), (2375, 87543), (2603, 79875), (3195, 65075), (3425, 60705), (4047, 51375), (4275, 48635), (5325, 39045), (6165, 33725), (6745, 30825), (7125, 29181), (7809, 26625), (8875, 23427), (9727, 21375), (10275, 20235), (12141, 17125), (13015, 15975)]